Occultation of 4UC 517-050664 by (1062) Ljuba on 2021-02-28 Green O+: William Stewart Optics: M279 | Method: VID | Duration: 3.68 -2.57,53.06,0 Green O+: Bjoern Kattentidt Optics: M279 | Method: VID | Duration: 1.92 12.22,48.99,0 Red O-: Simon Kidd Optics: M350 | Method: CCD | Duration: -0.06,51.95,0 Red O-: Henk De Groot Optics: M356 | Method: VID | Duration: 5.80,51.83,0 Red O-: Peter Nosal Optics: M250 | Method: CCD | Duration: 19.30,48.56,0